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#ifndef SKY_ENGINE_PLATFORM_FONTS_FONTRENDERSTYLE_H_
#define SKY_ENGINE_PLATFORM_FONTS_FONTRENDERSTYLE_H_

namespace blink {

// FontRenderStyle describes the user's preferences for rendering a font at a
// given size.
struct FontRenderStyle {
  enum {
    NoPreference = 2,
  };

  FontRenderStyle()
      : useBitmaps(0),
        useAutoHint(0),
        useHinting(0),
        hintStyle(0),
        useAntiAlias(0),
        useSubpixelRendering(0),
        useSubpixelPositioning(0) {}

  bool operator==(const FontRenderStyle& a) const {
    return useBitmaps == a.useBitmaps && useAutoHint == a.useAutoHint &&
           useHinting == a.useHinting && hintStyle == a.hintStyle &&
           useAntiAlias == a.useAntiAlias &&
           useSubpixelRendering == a.useSubpixelRendering &&
           useSubpixelPositioning == a.useSubpixelPositioning;
  }

  // Each of the use* members below can take one of three values:
  //   0: off
  //   1: on
  //   NoPreference: no preference expressed
  char useBitmaps;    // use embedded bitmap strike if possible
  char useAutoHint;   // use 'auto' hinting (FreeType specific)
  char useHinting;    // hint glyphs to the pixel grid
  char hintStyle;     // level of hinting, 0..3
  char useAntiAlias;  // antialias glyph shapes
  char
      useSubpixelRendering;  // use subpixel rendering (partially-filled pixels)
  char useSubpixelPositioning;  // use subpixel positioning (fractional X
                                // positions for glyphs)
};

}  // namespace blink

#endif  // SKY_ENGINE_PLATFORM_FONTS_FONTRENDERSTYLE_H_
